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Embedded Programming with Modern C++

Class Templates

In this lesson, we will learn about class templates in embedded programming.

We'll cover the following...

A class template will be defined by placing the keyword template in front of the class template followed by type or non-type parameters.

  • The parameters are declared by class or typename.
  • The parameter can be used in the class body
  • You can define the methods of the class template inside or outside the class.
C++
template <typename T, int N>
   class Array{
     T elem[N];
                   ...

Instantiation

The process of substituting the template parameter by the template arguments is called instantiation. In contrast to a function template, a class template is ...